u-boot/board/freescale/ls1046ardb/ls1046ardb.c

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/*
* Copyright 2016 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#include <fdt_support.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/ppa.h>
#include <asm/arch/soc.h>
#include <hwconfig.h>
#include <ahci.h>
#include <mmc.h>
#include <scsi.h>
#include <fm_eth.h>
#include <fsl_csu.h>
#include <fsl_esdhc.h>
#include <power/mc34vr500_pmic.h>
#include "cpld.h"
#include <fsl_sec.h>
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
fsl_lsch2_early_init_f();
return 0;
}
#ifndef CONFIG_SPL_BUILD
int checkboard(void)
{
static const char *freq[2] = {"100.00MHZ", "156.25MHZ"};
u8 cfg_rcw_src1, cfg_rcw_src2;
u16 cfg_rcw_src;
u8 sd1refclk_sel;
puts("Board: LS1046ARDB, boot from ");
cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
cpld_rev_bit(&cfg_rcw_src1);
cfg_rcw_src = cfg_rcw_src1;
cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
if (cfg_rcw_src == 0x44)
printf("QSPI vBank %d\n", CPLD_READ(vbank));
else if (cfg_rcw_src == 0x40)
puts("SD\n");
else
puts("Invalid setting of SW5\n");
printf("CPLD: V%x.%x\nPCBA: V%x.0\n", CPLD_READ(cpld_ver),
CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
puts("SERDES Reference Clocks:\n");
sd1refclk_sel = CPLD_READ(sd1refclk_sel);
printf("SD1_CLK1 = %s, SD1_CLK2 = %s\n", freq[sd1refclk_sel], freq[0]);
return 0;
}
int board_init(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_SECURE_BOOT
/*
* In case of Secure Boot, the IBR configures the SMMU
* to allow only Secure transactions.
* SMMU must be reset in bypass mode.
* Set the ClientPD bit and Clear the USFCFG Bit
*/
u32 val;
val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
out_le32(SMMU_SCR0, val);
val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
out_le32(SMMU_NSCR0, val);
#endif
#ifdef CONFIG_FSL_CAAM
sec_init();
#endif
#ifdef CONFIG_FSL_LS_PPA
ppa_init();
#endif
/* invert AQR105 IRQ pins polarity */
out_be32(&scfg->intpcr, AQR105_IRQ_MASK);
return 0;
}
int board_setup_core_volt(u32 vdd)
{
bool en_0v9;
en_0v9 = (vdd == 900) ? true : false;
cpld_select_core_volt(en_0v9);
return 0;
}
int get_serdes_volt(void)
{
return mc34vr500_get_sw_volt(SW4);
}
int set_serdes_volt(int svdd)
{
return mc34vr500_set_sw_volt(SW4, svdd);
}
int power_init_board(void)
{
int ret;
ret = power_mc34vr500_init(0);
if (ret)
return ret;
setup_chip_volt();
return 0;
}
void config_board_mux(void)
{
#ifdef CONFIG_HAS_FSL_XHCI_USB
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
u32 usb_pwrfault;
/* USB3 is not used, configure mux to IIC4_SCL/IIC4_SDA */
out_be32(&scfg->rcwpmuxcr0, 0x3300);
out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
SCFG_USBPWRFAULT_USB3_SHIFT) |
(SCFG_USBPWRFAULT_DEDICATED <<
SCFG_USBPWRFAULT_USB2_SHIFT) |
(SCFG_USBPWRFAULT_SHARED <<
SCFG_USBPWRFAULT_USB1_SHIFT);
out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
#endif
}
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
config_board_mux();
return 0;
}
#endif
int ft_board_setup(void *blob, bd_t *bd)
{
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
/* fixup DT for the two DDR banks */
base[0] = gd->bd->bi_dram[0].start;
size[0] = gd->bd->bi_dram[0].size;
base[1] = gd->bd->bi_dram[1].start;
size[1] = gd->bd->bi_dram[1].size;
fdt_fixup_memory_banks(blob, base, size, 2);
ft_cpu_setup(blob, bd);
#ifdef CONFIG_SYS_DPAA_FMAN
fdt_fixup_fman_ethernet(blob);
#endif
return 0;
}
#endif